3168975

素因数分解:

$3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1$

素因数の和:120

約数の個数: 48

約数和(自身を含む): 5713920

約数和(自身を除く): 2544945

約数列:

[1, 3, 5, 15, 25, 29, 31, 47, 75, 87, 93, 141, 145, 155, 235, 435, 465, 705, 725, 775, 899, 1175, 1363, 1457, 2175, 2325, 2697, 3525, 4089, 4371, 4495, 6815, 7285, 13485, 20445, 21855, 22475, 34075, 36425, 42253, 67425, 102225, 109275, 126759, 211265, 633795, 1056325, 3168975]

約数ペア:

[(1, 3168975), (3, 1056325), (5, 633795), (15, 211265), (25, 126759), (29, 109275), (31, 102225), (47, 67425), (75, 42253), (87, 36425), (93, 34075), (141, 22475), (145, 21855), (155, 20445), (235, 13485), (435, 7285), (465, 6815), (705, 4495), (725, 4371), (775, 4089), (899, 3525), (1175, 2697), (1363, 2325), (1457, 2175)]